ProCalcs Blog
"You don't know what you don't know." Here we talk about topics and common issues relating to HVAC design and your home. For understanding the "why's" and "how's," ProCalcs Blog is here to help.
Understanding Manual S Calculation For HVAC Systems
When it comes to HVAC systems, one size does not fit all. Whether you’re upgrading your heating and cooling system or installing a new one, the goal is always the same: to achieve maximum comfort without wasting energy or breaking the bank. That’s where the Manual S calculation steps in—helping you find the perfect-sized HVAC…
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Manual S Vs. J: Understanding The Key Differences In HVAC Design
When designing an HVAC system, the right sizing method is everything—get it wrong, and you could end up with inefficiency, excessive energy costs, and discomfort for everyone in the space. Two common methods—Manual J vs. Manual S—are essential to the process, but they focus on different parts of the system. Knowing when and why to…
Read MoreIntroducing ProCalcs’ New Energy Analysis Services
In the world of building design and construction, small decisions about insulation, HVAC, and moisture control can have big consequences. Architects, engineers, builders, and homeowners alike strive to optimize energy efficiency and comfort, but it’s easy to overlook critical factors that lead to costly mistakes. Poor insulation can drive up energy bills, the wrong HVAC…
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Air Comfort Solutions: Creating Your Perfect Home Environment
In our efforts to create a cozy home, we sometimes forget about the air we breathe. Achieving optimal indoor air comfort goes beyond setting the thermostat to the right temperature; it involves understanding and managing various factors to create a healthier and more enjoyable environment. The core of feeling comfortable in the air is finding…
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A Comprehensive Guide to Selecting HVAC Equipment
Selecting the right HVAC equipment is similar to embarking on a journey through a maze of considerations. Your choices will impact comfort, efficiency, and long-term costs. In this guide, we’ll guide you through the complexities of heating, ventilation, and air conditioning systems, examining essential factors to help you make well-informed decisions for your home or…
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What’s New for this New Year on HVAC Systems?
Gone are the days when HVAC designers could not stop raving about single-speed HVAC systems, conventional thermostats, or traditional ducted HVAC systems. Advancements or shifts in consumer preferences and with the continuous research and improvement of suppliers and resources have all really made innovation faster and enabled it to catch up and replace traditional and…
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The Impact of Occupancy in HVAC Design
When it comes to designing an effective HVAC system, the professionals delve into meticulous calculations to ensure optimal performance and energy efficiency. One of the most critical factors in this process is the number of occupants within a space. Think of each occupant of a building or home as a unique piece to an intricate…
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How Weather Influences HVAC Load Calculation
In our previous blog post, we talked about how building envelopes affect in HVAC load calculations. In this blog, we shift our focus to another pivotal factor—climate. We want to explore how the weather affects HVAC systems. Think of it like picking clothes for the day. You wouldn’t wear a winter jacket in summer or…
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How Windows Affect Your HVAC System
When setting up a new AC or heating system at home, it’s crucial to grasp the details of its load calculation. The contractor gives you this calculation, taking into account things like your home’s size, windows, doors, insulation, and ductwork. The goal is to make sure the HVAC system is the right size and style,…
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How Building Envelope Impacts HVAC Load Calculation
A building envelope is the physical barrier between the interior and exterior of a building. It includes the walls, roof, windows, doors, and foundation, serving to protect against the elements and control the flow of energy and moisture. Picture yourself driving your car near a construction site on a windy day. A sizable dust…
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